“flood control of the Yellow River in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	flood control of the Yellow River in ancient China
释义	flood control of the Yellow River in ancient China Encyclopedia 工学中国防洪史释 flood control of the Yellow River in ancient China古代黄河防汛古代黄河防汛的方法、制度及其实践，包括对汛水的认识、报汛、汛地值守等环节，以及有关规章。
随便看	elementary domain elementary education elementary electric charge elementary embedding elementary equivalence elementary equivalent elementary error elementary event elementary event space Elementary Examination elementary excitation elementary excitation in solid elementary excitation of electron lattice coupling system elementary excitation of electron-lattice coupling system elementary excitations in solids elementary excitation spectrum elementary excitation spectrum of liquid elementary exitation of electron-lattice coupling system elementary extension elementary factor elementary factor ideal elementary filter elementary flow elementary formula elementary function

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